827644490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131581}}^1$

素因数の和:131642

約数の個数: 32

約数和(自身を含む): 1620037584

約数和(自身を除く): 792393094

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 131581, 263162, 657905, 1315810, 2236877, 4473754, 4868497, 9736994, 11184385, 22368770, 24342485, 48684970, 82764449, 165528898, 413822245, 827644490]

約数ペア:

[(1, 827644490), (2, 413822245), (5, 165528898), (10, 82764449), (17, 48684970), (34, 24342485), (37, 22368770), (74, 11184385), (85, 9736994), (170, 4868497), (185, 4473754), (370, 2236877), (629, 1315810), (1258, 657905), (3145, 263162), (6290, 131581)]